Influenza is an illness that is spread when respiratory droplets land on surfaces that are touched by others.

Symptoms of the flu can vary in severity. People who have been infected with the virus report fever, cough, sore throat, runny or stuffy nose, body aches, headaches chills and fatigue. Some people also report vomiting and diarrhea.

Download DCHHS’ clinical decision algorithm to assist with testing, treatment and prophylaxis of patients with symptoms of influenza. The CDC's 2010-2011 summary of flu antiviral medications is included.

For general questions or for more information about Dallas County Health and Human Services,
please email Director Zachary Thompson at zthompson@dallascounty.org.